안녕하세요.
진저브레드를 ARM-Cortex-A8 CPU보드에 올렸느데요. 아래와 같이 ALSA관련 에러가 발생합니다.
인터넷에 이와 유사한 경우가 많은데요.(case by case) 겠지만요. 해결책이 없어요.
혹시 무엇이 문제인가 알려주세요.
참고로 EVM에서 유투브 등 audio 동작은 이상없는것 같은데요. 개발중인 어플을 올리니깐 소리가 이상해요..
01-30 21:25:20.140: ERROR/AudioHardwareALSA(965): ALSALib: external/alsa-lib/src/control/control.c:909:(snd_ctl_open_noupdate) Invalid CTL AndroidOut
01-30 21:25:20.140: WARN/AudioHardwareALSA(965): Unable to attach mixer to device AndroidOut: No such file or directory
01-30 21:25:20.160: ERROR/AudioHardwareALSA(965): ALSALib: external/alsa-lib/src/control/control.c:909:(snd_ctl_open_noupdate) Invalid CTL AndroidIn
01-30 21:25:20.160: WARN/AudioHardwareALSA(965): Unable to attach mixer to device AndroidIn: No such file or directory
01-30 21:25:20.180: INFO/AudioHardwareALSA(965): ALSAMixer::setMasterVolume() ...in volume[1.000000]
01-30 21:25:20.180: INFO/CameraService(965): CameraService started (pid=965)
01-30 21:25:20.180: DEBUG/AudioHardwareALSA(965): openOutputStream called for devices: 0x00000002
01-30 21:25:20.180: DEBUG/ALSAModule(965): ++++ open called for devices 00000002 in mode 0...
01-30 21:25:20.230: ERROR/ALSAModule(965): Device Name is AndroidPlayback_Speaker_normal
01-30 21:25:20.230: ERROR/AudioHardwareALSA(965): ALSALib: external/alsa-lib/src/pcm/pcm.c:2201:(snd_pcm_open_noupdate) Unknown PCM AndroidPlayback_Speaker
01-30 21:25:20.230: ERROR/ALSAModule(965): Device Name is AndroidPlayback_Speaker
01-30 21:25:20.230: ERROR/AudioHardwareALSA(965): ALSALib: external/alsa-lib/src/control/setup.c:555:(add_elem) Cannot obtain info for CTL elem (MIXER,'PCM Volume',0,0,0): No such file or directory
01-30 21:25:20.270: ERROR/ALSAModule(965): Device Name is AndroidPlayback
01-30 21:25:20.270: ERROR/ALSAModule(965): s_open() persist.sys.spdif_setting=
01-30 21:25:20.270: DEBUG/ALSAModule(965): ++++ Set PLAYBACK PCM format to S16_LE (Signed 16 bit Little Endian)
01-30 21:25:20.270: DEBUG/ALSAModule(965): ++++ Using 2 channels for PLAYBACK.
01-30 21:25:20.270: DEBUG/ALSAModule(965): ++++ Set PLAYBACK sample rate to 44100 HZ
01-30 21:25:20.270: DEBUG/ALSAModule(965): +++++++++ periodTime : 23219
01-30 21:25:20.270: DEBUG/ALSAModule(965): +++++++++ Buffer size: 4096
01-30 21:25:20.270: DEBUG/ALSAModule(965): +++++++++ Latency: 92879
01-30 21:25:20.270: DEBUG/ALSAModule(965): alsa.default.so: devices 2 mode 0
alsa driver에서 pcm device를 어떻게 잡았는지 확인하시고, asound.conf 의 name과 매칭하시기 바랍니다.